5 mai 2013
Tourmaline, rock crystal, and diamond brooch and a ring, Boucheron, circa 1935 - Sothebys
Tourmaline, rock crystal, and diamond brooch and a ring, Boucheron, circa 1935 - Sothebys Composed of rock crystal carved in an architectonic design, the brooch set to the centre with a circular-cut tourmaline, the mounting highlighted with similarly...